1,398 test engineer jobs at 519 companies in Fairfax, CA
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Test Engineer
South San Francisco, California, United States
OnsiteFull Time
Western Magnetics: Manufacturer of electric motors for drones and robots.
3+ YOEBachelor's degree in Electrical or Mechanical Engineering; 3+ years in test engineering; test equipment experience; data analysis; cross-functional collaboration; US work authorization.
Dynamometer, Oscilloscope, Power Analyzer, Data Acquisition System, Statistical Analysis Tools
SanminaNASDAQ: SANM: Designs and manufactures complex electronics and mechanical systems.
2+ YOEBachelor's in engineering,2+ years electromechanical test engineering,vacuum chamber (RGA/leak) and fixture test experience,LabVIEW desired,strong communication;must be US citizen or lawful permanent resident.
Peak Energy: Developing sodium-ion battery systems for utility-scale energy storage.
1+ YOEBachelor's in engineering, 1+ years test engineering experience (battery/energy preferred), strong electromechanical fundamentals, data analysis skills, problem solving, and communication.
Form Energy: Developing multi-day batteries for grid-scale energy storage.
4+ YOEBachelor's in engineering with ~4 years test engineering experience; expertise in component/subsystem/system testing, data analysis, test system design, high-voltage and electromechanical testing, and mentoring junior engineers.
Elroy Air: Builds autonomous vertical takeoff and landing aircraft for cargo logistics.
2+ YOEBachelor's in engineering, 2+ years test experience in hardware verification or lab testing, hands-on with propulsion/battery/EV systems, DAQ (National Instruments, Dewesoft), proficiency with Python, MATLAB, or LabVIEW, and strong troubleshooting and reporting skills.
National Instruments, Dewesoft, Python, MATLAB, LabVIEW, CAD, DAQ, HIL
1X: Manufacturing safe, general-purpose humanoid robots for home and work.
3+ YOE3+ years test engineering or related experience; strong programming in Python and/or C++; experience with embedded systems, microcontrollers and CAN/SPI/I2C/UART; hands-on lab equipment and Git experience.
Python, C++, CAN, SPI, I2C, UART, oscilloscopes, logic analyzers, multimeters, power supplies, Git, Linux, CAD, real-time operating system
Coreshell: Manufacturing high-capacity battery cells using silicon-anode technology.
3+ YOE3+ years hands-on battery test engineering experience; installing, commissioning, calibrating, and maintaining cyclers and environmental chambers; data pipeline and traceability skills; SQL/Python proficiency; strong troubleshooting and vendor management.
3+ YOEMaster's in CS/EE or related plus 3 years developing test methodologies, writing test plans, designing test frameworks for RF technologies, analyzing systems architecture, and creating/maintaining test automation and software.
Hands‑on experience building and validating lab systems and instrumentation; Python development for instrument control; experience with DAQ, PyVISA/SCPI, USB/Ethernet, test automation, and hardware/software integration.
Penguin SolutionsNASDAQ: PENG: Provides high-performance AI and edge computing infrastructure solutions.
5+ YOEBachelor's in Electrical Engineering, 5+ years related experience, Python proficiency, Linux/Windows knowledge, familiarity with DRAM/NAND/SSD, experience with test equipment and data analysis, strong communication skills.
Astranis: Builds and operates small geostationary communications satellites.
Bachelor's in nuclear/electrical engineering or physics; hands-on hardware development; experience with radiation-design/testing; circuit testing; US citizenship or green card.
Logos Space: Develops secure LEO satellite networks for enterprise connectivity.
3+ YOEBachelor's in Electrical Engineering or STEM, 3+ years electronics test experience with oscilloscopes/spectrum analyzers, experience with ATEs and large test equipment, Python/MATLAB proficiency, hardware design/test lifecycle experience.
American Turbines: Building compact modular gas turbines for distributed power generation.
Experience testing high-energy rotating or combustion machinery, built or modified test stands, strong instrumentation and DAQ fundamentals, data reduction and scripting (Python), familiarity with high-pressure fuel systems and test safety.
Test Architect / Principal Test Engineer — Optical Engine
Palo Alto, California, United States
OnsiteFull Time
Cspeed IO: A stealth startup developing next-generation optical semiconductor solutions for AI infrastructure.
10+ YOEMS/PhD in EE/Optics/Physics,10+ years test engineering for photonic/optoelectronic/high-speed products,ownership of test strategy,ATE and Python/LabVIEW/C# proficiency,SPC and gauge analysis,OSAT/vendor management, MES/YMS familiarity.
LyftNASDAQ: LYFT: Provides an on-demand ride-hailing and multimodal transportation platform.
3+ YOEBachelor's in engineering, 3+ years firmware testing experience, proficiency with scripting (Python, Bash), embedded systems testing and communication protocols (CAN, UART, I2C, SPI); strong analytical and communication skills.
Python, Bash, CAN, UART, I2C, SPI, Git, CI/CD, HIL, OTA
DoorDashNASDAQ: DASH: On-demand delivery platform connecting consumers with local merchants.
Bachelor's degree in aerospace/mechanical engineering, strong flight-test fundamentals, proficiency in Python, SQL and Git, familiarity reading C++ code, safety-first mindset and experience with flight test instrumentation.
OpenAI: Develops artificial intelligence models and generative AI software services.
5+ YOEBachelor's in EE/CE/Manufacturing or equivalent, 5+ years manufacturing test engineering, experience with ICT/FCT/tray/system-level test, production diagnostics, working with contract manufacturers, and strong analytical/debugging skills.
ALTENEuronext Paris: ATE: Provides engineering and technology consulting services to industrial clients.
4+ YOEBachelor's in engineering, 4+ years testing power electronics/inverters, strong validation/compliance testing experience, data analysis, documentation, Python scripting, and hands-on lab testing skills.
Python, oscilloscope, power analyzer, electronic load, DAQ systems, programmable power supply
ALSO: Developing vertically integrated small electric vehicles for urban mobility.
5+ YOEBS/MS in engineering or CS,5+ years in systems/vehicle test or durability,experience with instrumentation and durability testing,knowledge of systems engineering and homologation,JAMA/JIRA experience.
JAMA, JIRA, Confluence, CAN, CAN FD, SPI, Vector, accelerometers, strain gauges, force transducers, data logging equipment, signal conditioning
Tau Motors: Develops software-defined power conversion and electric motor technologies.
Several years developing, commissioning, or improving complex test systems; bachelor's degree in engineering or equivalent experience; experience with calibration, DAQ, safety, and structured problem solving.